kopia lustrzana https://gitlab.com/sane-project/backends
Fixed endless loop in sighandler.
Henning Meier-Geinitz <henning@meier-geinitz.de>DEVEL_2_0_BRANCH-1
rodzic
996b4f8d69
commit
ed63137a3e
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@ -280,16 +280,28 @@ auth_callback (SANE_String_Const resource,
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md5digest[10], md5digest[11],
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md5digest[12], md5digest[13], md5digest[14], md5digest[15]);
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}
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}
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static RETSIGTYPE
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sighandler (int signum)
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{
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static SANE_Bool first_time = SANE_TRUE;
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if (device)
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{
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fprintf (stderr, "%s: stopping scanner... (sig %d)\n", prog_name,
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fprintf (stderr, "%s: received signal %d\n", prog_name,
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signum);
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sane_cancel (device);
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if (first_time)
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{
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first_time = SANE_FALSE;
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fprintf (stderr, "%s: trying to stop scanner\n", prog_name);
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sane_cancel (device);
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}
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else
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{
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fprintf (stderr, "%s: aborting\n", prog_name);
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_exit(0);
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}
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}
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}
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